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|
/**
**************************************************************************
* @file at32f423_dma.c
* @brief contains all the functions for the dma firmware library
**************************************************************************
* Copyright notice & Disclaimer
*
* The software Board Support Package (BSP) that is made available to
* download from Artery official website is the copyrighted work of Artery.
* Artery authorizes customers to use, copy, and distribute the BSP
* software and its related documentation for the purpose of design and
* development in conjunction with Artery microcontrollers. Use of the
* software is governed by this copyright notice and the following disclaimer.
*
* THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
* GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
* TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
* STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
* INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
*
**************************************************************************
*/
#include "at32f423_conf.h"
/** @addtogroup AT32F423_periph_driver
* @{
*/
/** @defgroup DMA
* @brief DMA driver modules
* @{
*/
#ifdef DMA_MODULE_ENABLED
/** @defgroup DMA_private_functions
* @{
*/
/**
* @brief reset dmax channely register.
* @param dmax_channely:
* this parameter can be one of the following values:
* - DMA1_CHANNEL1
* - DMA1_CHANNEL2
* - DMA1_CHANNEL3
* - DMA1_CHANNEL4
* - DMA1_CHANNEL5
* - DMA1_CHANNEL6
* - DMA1_CHANNEL7
* - DMA2_CHANNEL1
* - DMA2_CHANNEL2
* - DMA2_CHANNEL3
* - DMA2_CHANNEL4
* - DMA2_CHANNEL5
* - DMA2_CHANNEL6
* - DMA2_CHANNEL7
* @retval none.
*/
void dma_reset(dma_channel_type *dmax_channely)
{
uint32_t temp = 0;
dmax_channely->ctrl_bit.chen = FALSE;
dmax_channely->ctrl = 0;
dmax_channely->dtcnt = 0;
dmax_channely->paddr = 0;
dmax_channely->maddr = 0;
temp = (uint32_t)dmax_channely;
if((temp & 0x6FF) < 0x608)
{
/* dma1 channel */
DMA1->clr |= (uint32_t)(0x0F << ((((temp & 0xFF) - 0x08) / 0x14) * 4));
}
else if((temp & 0x6FF) < 0x688)
{
/* dma2 channel */
DMA2->clr |= (uint32_t)(0x0F << ((((temp & 0xFF) - 0x08) / 0x14) * 4));
}
}
/**
* @brief set the number of data to be transferred.
* @param dmax_channely:
* this parameter can be one of the following values:
* - DMA1_CHANNEL1
* - DMA1_CHANNEL2
* - DMA1_CHANNEL3
* - DMA1_CHANNEL4
* - DMA1_CHANNEL5
* - DMA1_CHANNEL6
* - DMA1_CHANNEL7
* - DMA2_CHANNEL1
* - DMA2_CHANNEL2
* - DMA2_CHANNEL3
* - DMA2_CHANNEL4
* - DMA2_CHANNEL5
* - DMA2_CHANNEL6
* - DMA2_CHANNEL7
* @param data_number: the number of data to be transferred (0x0000~0xFFFF).
* @retval none.
*/
void dma_data_number_set(dma_channel_type *dmax_channely, uint16_t data_number)
{
dmax_channely->dtcnt = data_number;
}
/**
* @brief get the number of data to be transferred.
* @param dmax_channely:
* this parameter can be one of the following values:
* - DMA1_CHANNEL1
* - DMA1_CHANNEL2
* - DMA1_CHANNEL3
* - DMA1_CHANNEL4
* - DMA1_CHANNEL5
* - DMA1_CHANNEL6
* - DMA1_CHANNEL7
* - DMA2_CHANNEL1
* - DMA2_CHANNEL2
* - DMA2_CHANNEL3
* - DMA2_CHANNEL4
* - DMA2_CHANNEL5
* - DMA2_CHANNEL6
* - DMA2_CHANNEL7
* @retval the number value.
*/
uint16_t dma_data_number_get(dma_channel_type *dmax_channely)
{
return (uint16_t)dmax_channely->dtcnt;
}
/**
* @brief enable or disable dma interrupt.
* @param dmax_channely:
* this parameter can be one of the following values:
* - DMA1_CHANNEL1
* - DMA1_CHANNEL2
* - DMA1_CHANNEL3
* - DMA1_CHANNEL4
* - DMA1_CHANNEL5
* - DMA1_CHANNEL6
* - DMA1_CHANNEL7
* - DMA2_CHANNEL1
* - DMA2_CHANNEL2
* - DMA2_CHANNEL3
* - DMA2_CHANNEL4
* - DMA2_CHANNEL5
* - DMA2_CHANNEL6
* - DMA2_CHANNEL7
* @param dma_int:
* this parameter can be any combination of the following values:
* - DMA_FDT_INT
* - DMA_HDT_INT
* - DMA_DTERR_INT
* @param new_state (TRUE or FALSE)
* @retval none.
*/
void dma_interrupt_enable(dma_channel_type *dmax_channely, uint32_t dma_int, confirm_state new_state)
{
if(new_state != FALSE)
{
dmax_channely->ctrl |= dma_int;
}
else
{
dmax_channely->ctrl &= ~dma_int;
}
}
/**
* @brief enable or disable dma channel.
* @param dmax_channely:
* this parameter can be one of the following values:
* - DMA1_CHANNEL1
* - DMA1_CHANNEL2
* - DMA1_CHANNEL3
* - DMA1_CHANNEL4
* - DMA1_CHANNEL5
* - DMA1_CHANNEL6
* - DMA1_CHANNEL7
* - DMA2_CHANNEL1
* - DMA2_CHANNEL2
* - DMA2_CHANNEL3
* - DMA2_CHANNEL4
* - DMA2_CHANNEL5
* - DMA2_CHANNEL6
* - DMA2_CHANNEL7
* @param new_state (TRUE or FALSE).
* @retval none.
*/
void dma_channel_enable(dma_channel_type *dmax_channely, confirm_state new_state)
{
dmax_channely->ctrl_bit.chen = new_state;
}
/**
* @brief dma flag get.
* @param dma_flag
* - DMA1_GL1_FLAG - DMA1_FDT1_FLAG - DMA1_HDT1_FLAG - DMA1_DTERR1_FLAG
* - DMA1_GL2_FLAG - DMA1_FDT2_FLAG - DMA1_HDT2_FLAG - DMA1_DTERR2_FLAG
* - DMA1_GL3_FLAG - DMA1_FDT3_FLAG - DMA1_HDT3_FLAG - DMA1_DTERR3_FLAG
* - DMA1_GL4_FLAG - DMA1_FDT4_FLAG - DMA1_HDT4_FLAG - DMA1_DTERR4_FLAG
* - DMA1_GL5_FLAG - DMA1_FDT5_FLAG - DMA1_HDT5_FLAG - DMA1_DTERR5_FLAG
* - DMA1_GL6_FLAG - DMA1_FDT6_FLAG - DMA1_HDT6_FLAG - DMA1_DTERR6_FLAG
* - DMA1_GL7_FLAG - DMA1_FDT7_FLAG - DMA1_HDT7_FLAG - DMA1_DTERR7_FLAG
* - DMA2_GL1_FLAG - DMA2_FDT1_FLAG - DMA2_HDT1_FLAG - DMA2_DTERR1_FLAG
* - DMA2_GL2_FLAG - DMA2_FDT2_FLAG - DMA2_HDT2_FLAG - DMA2_DTERR2_FLAG
* - DMA2_GL3_FLAG - DMA2_FDT3_FLAG - DMA2_HDT3_FLAG - DMA2_DTERR3_FLAG
* - DMA2_GL4_FLAG - DMA2_FDT4_FLAG - DMA2_HDT4_FLAG - DMA2_DTERR4_FLAG
* - DMA2_GL5_FLAG - DMA2_FDT5_FLAG - DMA2_HDT5_FLAG - DMA2_DTERR5_FLAG
* - DMA2_GL6_FLAG - DMA2_FDT6_FLAG - DMA2_HDT6_FLAG - DMA2_DTERR6_FLAG
* - DMA2_GL7_FLAG - DMA2_FDT7_FLAG - DMA2_HDT7_FLAG - DMA2_DTERR7_FLAG
* @retval state of dma flag.
*/
flag_status dma_flag_get(uint32_t dmax_flag)
{
uint32_t temp = 0;
if(dmax_flag > 0x10000000)
{
temp = DMA2->sts;
}
else
{
temp = DMA1->sts;
}
if((temp & dmax_flag) != RESET)
{
return SET;
}
else
{
return RESET;
}
}
/**
* @brief dma flag clear.
* @param dma_flag
* this parameter can be one of the following values:
* - DMA1_GL1_FLAG - DMA1_FDT1_FLAG - DMA1_HDT1_FLAG - DMA1_DTERR1_FLAG
* - DMA1_GL2_FLAG - DMA1_FDT2_FLAG - DMA1_HDT2_FLAG - DMA1_DTERR2_FLAG
* - DMA1_GL3_FLAG - DMA1_FDT3_FLAG - DMA1_HDT3_FLAG - DMA1_DTERR3_FLAG
* - DMA1_GL4_FLAG - DMA1_FDT4_FLAG - DMA1_HDT4_FLAG - DMA1_DTERR4_FLAG
* - DMA1_GL5_FLAG - DMA1_FDT5_FLAG - DMA1_HDT5_FLAG - DMA1_DTERR5_FLAG
* - DMA1_GL6_FLAG - DMA1_FDT6_FLAG - DMA1_HDT6_FLAG - DMA1_DTERR6_FLAG
* - DMA1_GL7_FLAG - DMA1_FDT7_FLAG - DMA1_HDT7_FLAG - DMA1_DTERR7_FLAG
* - DMA2_GL1_FLAG - DMA2_FDT1_FLAG - DMA2_HDT1_FLAG - DMA2_DTERR1_FLAG
* - DMA2_GL2_FLAG - DMA2_FDT2_FLAG - DMA2_HDT2_FLAG - DMA2_DTERR2_FLAG
* - DMA2_GL3_FLAG - DMA2_FDT3_FLAG - DMA2_HDT3_FLAG - DMA2_DTERR3_FLAG
* - DMA2_GL4_FLAG - DMA2_FDT4_FLAG - DMA2_HDT4_FLAG - DMA2_DTERR4_FLAG
* - DMA2_GL5_FLAG - DMA2_FDT5_FLAG - DMA2_HDT5_FLAG - DMA2_DTERR5_FLAG
* - DMA2_GL6_FLAG - DMA2_FDT6_FLAG - DMA2_HDT6_FLAG - DMA2_DTERR6_FLAG
* - DMA2_GL7_FLAG - DMA2_FDT7_FLAG - DMA2_HDT7_FLAG - DMA2_DTERR7_FLAG
* @retval none.
*/
void dma_flag_clear(uint32_t dmax_flag)
{
if(dmax_flag > ((uint32_t)0x10000000))
{
DMA2->clr = (uint32_t)(dmax_flag & 0x0FFFFFFF);
}
else
{
DMA1->clr = dmax_flag;
}
}
/**
* @brief dma init config with its default value.
* @param dma_init_struct: pointer to a dma_init_type structure which will be initialized.
* @retval none.
*/
void dma_default_para_init(dma_init_type *dma_init_struct)
{
dma_init_struct->peripheral_base_addr = 0;
dma_init_struct->memory_base_addr = 0;
dma_init_struct->direction = DMA_DIR_PERIPHERAL_TO_MEMORY;
dma_init_struct->buffer_size = 0;
dma_init_struct->peripheral_inc_enable = FALSE;
dma_init_struct->memory_inc_enable = FALSE;
dma_init_struct->peripheral_data_width = DMA_PERIPHERAL_DATA_WIDTH_BYTE;
dma_init_struct->memory_data_width = DMA_MEMORY_DATA_WIDTH_BYTE;
dma_init_struct->loop_mode_enable = FALSE;
dma_init_struct->priority = DMA_PRIORITY_LOW;
}
/**
* @brief dma init.
* @param dmax_channely:
* this parameter can be one of the following values:
* - DMA1_CHANNEL1
* - DMA1_CHANNEL2
* - DMA1_CHANNEL3
* - DMA1_CHANNEL4
* - DMA1_CHANNEL5
* - DMA1_CHANNEL6
* - DMA1_CHANNEL7
* - DMA2_CHANNEL1
* - DMA2_CHANNEL2
* - DMA2_CHANNEL3
* - DMA2_CHANNEL4
* - DMA2_CHANNEL5
* - DMA2_CHANNEL6
* - DMA2_CHANNEL7
* @param dma_init_struct: pointer to a dma_init_type structure.
* @retval none.
*/
void dma_init(dma_channel_type *dmax_channely, dma_init_type *dma_init_struct)
{
/* clear ctrl register dtd bit and m2m bit */
dmax_channely->ctrl &= 0xbfef;
dmax_channely->ctrl |= dma_init_struct->direction;
dmax_channely->ctrl_bit.chpl = dma_init_struct->priority;
dmax_channely->ctrl_bit.mwidth = dma_init_struct->memory_data_width;
dmax_channely->ctrl_bit.pwidth = dma_init_struct->peripheral_data_width;
dmax_channely->ctrl_bit.mincm = dma_init_struct->memory_inc_enable;
dmax_channely->ctrl_bit.pincm = dma_init_struct->peripheral_inc_enable;
dmax_channely->ctrl_bit.lm = dma_init_struct->loop_mode_enable;
dmax_channely->dtcnt_bit.cnt = dma_init_struct->buffer_size;
dmax_channely->paddr = dma_init_struct->peripheral_base_addr;
dmax_channely->maddr = dma_init_struct->memory_base_addr;
}
/**
* @brief dmamux init.
* @param dma_x: pointer to a dma_type structure, can be DMA1 or DMA2.
* @param dmamux_channelx:
* this parameter can be one of the following values:
* - DMA1MUX_CHANNEL1
* - DMA1MUX_CHANNEL2
* - DMA1MUX_CHANNEL3
* - DMA1MUX_CHANNEL4
* - DMA1MUX_CHANNEL5
* - DMA1MUX_CHANNEL6
* - DMA1MUX_CHANNEL7
* - DMA2MUX_CHANNEL1
* - DMA2MUX_CHANNEL2
* - DMA2MUX_CHANNEL3
* - DMA2MUX_CHANNEL4
* - DMA2MUX_CHANNEL5
* - DMA2MUX_CHANNEL6
* - DMA2MUX_CHANNEL7
* @param dmamux_req_sel:
* this parameter can be one of the following values:
* - DMAMUX_DMAREQ_ID_REQ_G1 - DMAMUX_DMAREQ_ID_REQ_G2 - DMAMUX_DMAREQ_ID_REQ_G3 - DMAMUX_DMAREQ_ID_REQ_G4
* - DMAMUX_DMAREQ_ID_ADC1 - DMAMUX_DMAREQ_ID_DAC1 - DMAMUX_DMAREQ_ID_DAC2 - DMAMUX_DMAREQ_ID_TMR6_OVERFLOW
* - DMAMUX_DMAREQ_ID_TMR7_OVERFLOW - DMAMUX_DMAREQ_ID_SPI1_RX - DMAMUX_DMAREQ_ID_SPI1_TX - DMAMUX_DMAREQ_ID_SPI2_RX
* - DMAMUX_DMAREQ_ID_SPI2_TX - DMAMUX_DMAREQ_ID_SPI3_RX - DMAMUX_DMAREQ_ID_SPI3_TX - DMAMUX_DMAREQ_ID_I2C1_RX
* - DMAMUX_DMAREQ_ID_I2C1_TX - DMAMUX_DMAREQ_ID_I2C2_RX - DMAMUX_DMAREQ_ID_I2C2_TX - DMAMUX_DMAREQ_ID_I2C3_RX
* - DMAMUX_DMAREQ_ID_I2C3_TX - DMAMUX_DMAREQ_ID_USART1_RX - DMAMUX_DMAREQ_ID_USART1_TX - DMAMUX_DMAREQ_ID_USART2_RX
* - DMAMUX_DMAREQ_ID_USART2_TX - DMAMUX_DMAREQ_ID_USART3_RX - DMAMUX_DMAREQ_ID_USART3_TX - DMAMUX_DMAREQ_ID_USART4_RX
* - DMAMUX_DMAREQ_ID_USART4_TX - DMAMUX_DMAREQ_ID_USART5_RX - DMAMUX_DMAREQ_ID_USART5_TX - DMAMUX_DMAREQ_ID_USART6_RX
* - DMAMUX_DMAREQ_ID_USART6_TX - DMAMUX_DMAREQ_ID_USART7_RX - DMAMUX_DMAREQ_ID_USART7_TX - DMAMUX_DMAREQ_ID_USART8_RX
* - DMAMUX_DMAREQ_ID_USART8_TX - DMAMUX_DMAREQ_ID_TMR1_CH1 - DMAMUX_DMAREQ_ID_TMR1_CH2 - DMAMUX_DMAREQ_ID_TMR1_CH3
* - DMAMUX_DMAREQ_ID_TMR1_CH4 - DMAMUX_DMAREQ_ID_TMR1_OVERFLOW - DMAMUX_DMAREQ_ID_TMR1_TRIG - DMAMUX_DMAREQ_ID_TMR1_HALL
* - DMAMUX_DMAREQ_ID_TMR2_CH1 - DMAMUX_DMAREQ_ID_TMR2_CH2 - DMAMUX_DMAREQ_ID_TMR2_CH3 - DMAMUX_DMAREQ_ID_TMR2_CH4
* - DMAMUX_DMAREQ_ID_TMR2_OVERFLOW - DMAMUX_DMAREQ_ID_TMR2_TRIG - DMAMUX_DMAREQ_ID_TMR3_CH1 - DMAMUX_DMAREQ_ID_TMR3_CH2
* - DMAMUX_DMAREQ_ID_TMR3_CH3 - DMAMUX_DMAREQ_ID_TMR3_CH4 - DMAMUX_DMAREQ_ID_TMR3_OVERFLOW - DMAMUX_DMAREQ_ID_TMR3_TRIG
* - DMAMUX_DMAREQ_ID_TMR4_CH1 - DMAMUX_DMAREQ_ID_TMR4_CH2 - DMAMUX_DMAREQ_ID_TMR4_CH3 - DMAMUX_DMAREQ_ID_TMR4_CH4
* - DMAMUX_DMAREQ_ID_TMR4_OVERFLOW - DMAMUX_DMAREQ_ID_TMR4_TRIG - DMAMUX_DMAREQ_ID_TMR9_CH1 - DMAMUX_DMAREQ_ID_TMR9_CH2
* - DMAMUX_DMAREQ_ID_TMR9_OVERFLOW - DMAMUX_DMAREQ_ID_TMR9_TRIG - DMAMUX_DMAREQ_ID_TMR9_HALL - DMAMUX_DMAREQ_ID_TMR10_CH1
* - DMAMUX_DMAREQ_ID_TMR10_OVERFLOW- DMAMUX_DMAREQ_ID_TMR11_CH1 - DMAMUX_DMAREQ_ID_TMR11_OVERFLOW- DMAMUX_DMAREQ_ID_TMR12_CH1
* - DMAMUX_DMAREQ_ID_TMR12_CH2 - DMAMUX_DMAREQ_ID_TMR12_OVERFLOW- DMAMUX_DMAREQ_ID_TMR12_TRIG - DMAMUX_DMAREQ_ID_TMR12_HALL
* - DMAMUX_DMAREQ_ID_TMR13_CH1 - DMAMUX_DMAREQ_ID_TMR13_OVERFLOW- DMAMUX_DMAREQ_ID_TMR14_CH1 - DMAMUX_DMAREQ_ID_TMR14_OVERFLOW
* @retval none.
*/
void dma_flexible_config(dma_type* dma_x, dmamux_channel_type *dmamux_channelx, dmamux_requst_id_sel_type dmamux_req_sel)
{
dma_x->muxsel_bit.tblsel = TRUE;
dmamux_channelx->muxctrl_bit.reqsel = dmamux_req_sel;
}
/**
* @brief enable or disable the dmamux.
* @param dma_x: pointer to a dma_type structure, can be DMA1 or DMA2.
* @param new_state (TRUE or FALSE) .
* @retval none.
*/
void dmamux_enable(dma_type *dma_x, confirm_state new_state)
{
dma_x->muxsel_bit.tblsel = new_state;
}
/**
* @brief dmamux init.
* @param dmamux_channelx:
* this parameter can be one of the following values:
* - DMA1MUX_CHANNEL1
* - DMA1MUX_CHANNEL2
* - DMA1MUX_CHANNEL3
* - DMA1MUX_CHANNEL4
* - DMA1MUX_CHANNEL5
* - DMA1MUX_CHANNEL6
* - DMA1MUX_CHANNEL7
* - DMA2MUX_CHANNEL1
* - DMA2MUX_CHANNEL2
* - DMA2MUX_CHANNEL3
* - DMA2MUX_CHANNEL4
* - DMA2MUX_CHANNEL5
* - DMA2MUX_CHANNEL6
* - DMA2MUX_CHANNEL7
* @param dmamux_req_sel:
* this parameter can be one of the following values:
* - DMAMUX_DMAREQ_ID_REQ_G1 - DMAMUX_DMAREQ_ID_REQ_G2 - DMAMUX_DMAREQ_ID_REQ_G3 - DMAMUX_DMAREQ_ID_REQ_G4
* - DMAMUX_DMAREQ_ID_ADC1 - DMAMUX_DMAREQ_ID_DAC1 - DMAMUX_DMAREQ_ID_DAC2 - DMAMUX_DMAREQ_ID_TMR6_OVERFLOW
* - DMAMUX_DMAREQ_ID_TMR7_OVERFLOW - DMAMUX_DMAREQ_ID_SPI1_RX - DMAMUX_DMAREQ_ID_SPI1_TX - DMAMUX_DMAREQ_ID_SPI2_RX
* - DMAMUX_DMAREQ_ID_SPI2_TX - DMAMUX_DMAREQ_ID_SPI3_RX - DMAMUX_DMAREQ_ID_SPI3_TX - DMAMUX_DMAREQ_ID_I2C1_RX
* - DMAMUX_DMAREQ_ID_I2C1_TX - DMAMUX_DMAREQ_ID_I2C2_RX - DMAMUX_DMAREQ_ID_I2C2_TX - DMAMUX_DMAREQ_ID_I2C3_RX
* - DMAMUX_DMAREQ_ID_I2C3_TX - DMAMUX_DMAREQ_ID_USART1_RX - DMAMUX_DMAREQ_ID_USART1_TX - DMAMUX_DMAREQ_ID_USART2_RX
* - DMAMUX_DMAREQ_ID_USART2_TX - DMAMUX_DMAREQ_ID_USART3_RX - DMAMUX_DMAREQ_ID_USART3_TX - DMAMUX_DMAREQ_ID_USART4_RX
* - DMAMUX_DMAREQ_ID_USART4_TX - DMAMUX_DMAREQ_ID_USART5_RX - DMAMUX_DMAREQ_ID_USART5_TX - DMAMUX_DMAREQ_ID_USART6_RX
* - DMAMUX_DMAREQ_ID_USART6_TX - DMAMUX_DMAREQ_ID_USART7_RX - DMAMUX_DMAREQ_ID_USART7_TX - DMAMUX_DMAREQ_ID_USART8_RX
* - DMAMUX_DMAREQ_ID_USART8_TX - DMAMUX_DMAREQ_ID_TMR1_CH1 - DMAMUX_DMAREQ_ID_TMR1_CH2 - DMAMUX_DMAREQ_ID_TMR1_CH3
* - DMAMUX_DMAREQ_ID_TMR1_CH4 - DMAMUX_DMAREQ_ID_TMR1_OVERFLOW - DMAMUX_DMAREQ_ID_TMR1_TRIG - DMAMUX_DMAREQ_ID_TMR1_HALL
* - DMAMUX_DMAREQ_ID_TMR2_CH1 - DMAMUX_DMAREQ_ID_TMR2_CH2 - DMAMUX_DMAREQ_ID_TMR2_CH3 - DMAMUX_DMAREQ_ID_TMR2_CH4
* - DMAMUX_DMAREQ_ID_TMR2_OVERFLOW - DMAMUX_DMAREQ_ID_TMR2_TRIG - DMAMUX_DMAREQ_ID_TMR3_CH1 - DMAMUX_DMAREQ_ID_TMR3_CH2
* - DMAMUX_DMAREQ_ID_TMR3_CH3 - DMAMUX_DMAREQ_ID_TMR3_CH4 - DMAMUX_DMAREQ_ID_TMR3_OVERFLOW - DMAMUX_DMAREQ_ID_TMR3_TRIG
* - DMAMUX_DMAREQ_ID_TMR4_CH1 - DMAMUX_DMAREQ_ID_TMR4_CH2 - DMAMUX_DMAREQ_ID_TMR4_CH3 - DMAMUX_DMAREQ_ID_TMR4_CH4
* - DMAMUX_DMAREQ_ID_TMR4_OVERFLOW - DMAMUX_DMAREQ_ID_TMR4_TRIG - DMAMUX_DMAREQ_ID_TMR9_CH1 - DMAMUX_DMAREQ_ID_TMR9_CH2
* - DMAMUX_DMAREQ_ID_TMR9_OVERFLOW - DMAMUX_DMAREQ_ID_TMR9_TRIG - DMAMUX_DMAREQ_ID_TMR9_HALL - DMAMUX_DMAREQ_ID_TMR10_CH1
* - DMAMUX_DMAREQ_ID_TMR10_OVERFLOW- DMAMUX_DMAREQ_ID_TMR11_CH1 - DMAMUX_DMAREQ_ID_TMR11_OVERFLOW- DMAMUX_DMAREQ_ID_TMR12_CH1
* - DMAMUX_DMAREQ_ID_TMR12_CH2 - DMAMUX_DMAREQ_ID_TMR12_OVERFLOW- DMAMUX_DMAREQ_ID_TMR12_TRIG - DMAMUX_DMAREQ_ID_TMR12_HALL
* - DMAMUX_DMAREQ_ID_TMR13_CH1 - DMAMUX_DMAREQ_ID_TMR13_OVERFLOW- DMAMUX_DMAREQ_ID_TMR14_CH1 - DMAMUX_DMAREQ_ID_TMR14_OVERFLOW
* @retval none.
*/
void dmamux_init(dmamux_channel_type *dmamux_channelx, dmamux_requst_id_sel_type dmamux_req_sel)
{
dmamux_channelx->muxctrl_bit.reqsel = dmamux_req_sel;
}
/**
* @brief dmamux sync init struct config with its default value.
* @param dmamux_sync_init_struct: pointer to a dmamux_sync_init_type structure which will be initialized.
* @retval none.
*/
void dmamux_sync_default_para_init(dmamux_sync_init_type *dmamux_sync_init_struct)
{
dmamux_sync_init_struct->sync_enable = FALSE;
dmamux_sync_init_struct->sync_event_enable = FALSE;
dmamux_sync_init_struct->sync_polarity = DMAMUX_SYNC_POLARITY_DISABLE;
dmamux_sync_init_struct->sync_request_number = 0x0;
dmamux_sync_init_struct->sync_signal_sel = (dmamux_sync_id_sel_type)0;
}
/**
* @brief dmamux synchronization config.
* @param dmamux_channelx:
* this parameter can be one of the following values:
* - DMA1MUX_CHANNEL1
* - DMA1MUX_CHANNEL2
* - DMA1MUX_CHANNEL3
* - DMA1MUX_CHANNEL4
* - DMA1MUX_CHANNEL5
* - DMA1MUX_CHANNEL6
* - DMA1MUX_CHANNEL7
* - DMA2MUX_CHANNEL1
* - DMA2MUX_CHANNEL2
* - DMA2MUX_CHANNEL3
* - DMA2MUX_CHANNEL4
* - DMA2MUX_CHANNEL5
* - DMA2MUX_CHANNEL6
* - DMA2MUX_CHANNEL7
* @param dmamux_sync_init_struct: ointer to a dmamux_sync_init_type structure.
* @retval none.
*/
void dmamux_sync_config(dmamux_channel_type *dmamux_channelx, dmamux_sync_init_type *dmamux_sync_init_struct)
{
dmamux_channelx->muxctrl_bit.syncsel = dmamux_sync_init_struct->sync_signal_sel;
dmamux_channelx->muxctrl_bit.syncpol = dmamux_sync_init_struct->sync_polarity;
dmamux_channelx->muxctrl_bit.reqcnt = dmamux_sync_init_struct->sync_request_number - 1;
dmamux_channelx->muxctrl_bit.evtgen = dmamux_sync_init_struct->sync_event_enable;
dmamux_channelx->muxctrl_bit.syncen = dmamux_sync_init_struct->sync_enable;
}
/**
* @brief dmamux request generator init struct config with its default value.
* @param dmamux_gen_init_struct: pointer to a dmamux_gen_init_type structure which will be initialized.
* @retval none.
*/
void dmamux_generator_default_para_init(dmamux_gen_init_type *dmamux_gen_init_struct)
{
dmamux_gen_init_struct->gen_enable = FALSE;
dmamux_gen_init_struct->gen_polarity = DMAMUX_GEN_POLARITY_DISABLE;
dmamux_gen_init_struct->gen_request_number = 0x0;
dmamux_gen_init_struct->gen_signal_sel = (dmamux_gen_id_sel_type)0x0;
}
/**
* @brief dmamux request generator init.
* @param dmamux_gen_x :
* this parameter can be one of the following values:
* - DMA1MUX_GENERATOR1
* - DMA1MUX_GENERATOR2
* - DMA1MUX_GENERATOR3
* - DMA1MUX_GENERATOR4
* - DMA2MUX_GENERATOR1
* - DMA2MUX_GENERATOR2
* - DMA2MUX_GENERATOR3
* - DMA2MUX_GENERATOR4
* @param dmamux_gen_init_struct: pointer to a dmamux_gen_init_type structure which will be initialized.
* @retval none.
*/
void dmamux_generator_config(dmamux_generator_type *dmamux_gen_x, dmamux_gen_init_type *dmamux_gen_init_struct)
{
dmamux_gen_x->gctrl_bit.sigsel = dmamux_gen_init_struct->gen_signal_sel;
dmamux_gen_x->gctrl_bit.gpol = dmamux_gen_init_struct->gen_polarity;
dmamux_gen_x->gctrl_bit.greqcnt = dmamux_gen_init_struct->gen_request_number - 1;
dmamux_gen_x->gctrl_bit.gen = dmamux_gen_init_struct->gen_enable;
}
/**
* @brief enable or disable the dmamux sync interrupts.
* @param dmamux_channelx:
* this parameter can be one of the following values:
* - DMA1MUX_CHANNEL1
* - DMA1MUX_CHANNEL2
* - DMA1MUX_CHANNEL3
* - DMA1MUX_CHANNEL4
* - DMA1MUX_CHANNEL5
* - DMA1MUX_CHANNEL6
* - DMA1MUX_CHANNEL7
* - DMA2MUX_CHANNEL1
* - DMA2MUX_CHANNEL2
* - DMA2MUX_CHANNEL3
* - DMA2MUX_CHANNEL4
* - DMA2MUX_CHANNEL5
* - DMA2MUX_CHANNEL6
* - DMA2MUX_CHANNEL7
* @param new_state (TRUE or FALSE).
* @retval none.
*/
void dmamux_sync_interrupt_enable(dmamux_channel_type *dmamux_channelx, confirm_state new_state)
{
if(new_state != FALSE)
{
dmamux_channelx->muxctrl_bit.syncovien = TRUE;
}
else
{
dmamux_channelx->muxctrl_bit.syncovien = FALSE;
}
}
/**
* @brief enable or disable the dmamux request generator interrupts.
* @param dmamux_gen_x : pointer to a dmamux_generator_type structure.
* this parameter can be one of the following values:
* - DMA1MUX_GENERATOR1
* - DMA1MUX_GENERATOR2
* - DMA1MUX_GENERATOR3
* - DMA1MUX_GENERATOR4
* - DMA2MUX_GENERATOR1
* - DMA2MUX_GENERATOR2
* - DMA2MUX_GENERATOR3
* - DMA2MUX_GENERATOR4
* @param new_state (TRUE or FALSE).
* @retval none.
*/
void dmamux_generator_interrupt_enable(dmamux_generator_type *dmamux_gen_x, confirm_state new_state)
{
if(new_state != FALSE)
{
dmamux_gen_x->gctrl_bit.trgovien = TRUE;
}
else
{
dmamux_gen_x->gctrl_bit.trgovien = FALSE;
}
}
/**
* @brief dmamux sync flag get.
* @param dma_x : pointer to a dma_type structure, can be DMA1 or DMA2.
* @param flag
* this parameter can be any combination of the following values:
* - DMAMUX_SYNC_OV1_FLAG
* - DMAMUX_SYNC_OV2_FLAG
* - DMAMUX_SYNC_OV3_FLAG
* - DMAMUX_SYNC_OV4_FLAG
* - DMAMUX_SYNC_OV5_FLAG
* - DMAMUX_SYNC_OV6_FLAG
* - DMAMUX_SYNC_OV7_FLAG
* @retval state of dmamux sync flag.
*/
flag_status dmamux_sync_flag_get(dma_type *dma_x, uint32_t flag)
{
if((dma_x->muxsyncsts & flag) != RESET)
{
return SET;
}
else
{
return RESET;
}
}
/**
* @brief dmamux sync flag clear.
* @param dma_x : pointer to a dma_type structure, can be DMA1 or DMA2.
* @param flag
* this parameter can be any combination of the following values:
* - DMAMUX_SYNC_OV1_FLAG
* - DMAMUX_SYNC_OV2_FLAG
* - DMAMUX_SYNC_OV3_FLAG
* - DMAMUX_SYNC_OV4_FLAG
* - DMAMUX_SYNC_OV5_FLAG
* - DMAMUX_SYNC_OV6_FLAG
* - DMAMUX_SYNC_OV7_FLAG
* @retval none.
*/
void dmamux_sync_flag_clear(dma_type *dma_x, uint32_t flag)
{
dma_x->muxsyncclr = flag;
}
/**
* @brief dmamux request generator flag get.
* @param dma_x : pointer to a dma_type structure, can be DMA1 or DMA2.
* @param flag
* this parameter can be any combination of the following values:
* - DMAMUX_GEN_TRIG_OV1_FLAG
* - DMAMUX_GEN_TRIG_OV2_FLAG
* - DMAMUX_GEN_TRIG_OV3_FLAG
* - DMAMUX_GEN_TRIG_OV4_FLAG
* @retval state of dmamux sync flag.
*/
flag_status dmamux_generator_flag_get(dma_type *dma_x, uint32_t flag)
{
if((dma_x->muxgsts & flag) != RESET)
{
return SET;
}
else
{
return RESET;
}
}
/**
* @brief dmamux request generator flag clear.
* @param dma_x : pointer to a dma_type structure, can be DMA1 or DMA2.
* @param flag
* this parameter can be any combination of the following values:
* - DMAMUX_GEN_TRIG_OV1_FLAG
* - DMAMUX_GEN_TRIG_OV2_FLAG
* - DMAMUX_GEN_TRIG_OV3_FLAG
* - DMAMUX_GEN_TRIG_OV4_FLAG
* @retval none.
*/
void dmamux_generator_flag_clear(dma_type *dma_x, uint32_t flag)
{
dma_x->muxgclr = flag;
}
/**
* @}
*/
#endif
/**
* @}
*/
/**
* @}
*/
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